Actually lobsters skeletons are do on the outside in order to fight off natural predators such as the hippopotamus (latin name unknown) whose mouths can open to 150 degree angles. The lobster has a very small mouth only opening to about three millimeters for to use their armored bodies to defend against such voracious attacks.
Arthropods: lobsters, centipedes, spider
Amphibians have endoskeletons because their skeletons are inside their bodies. Exoskeleton animals have their skeletons on the outside: such as crabs, lobsters, insects, ect. (Basically an exoskeleton animal "crunches" when it is stepped on. Weird, I know but it will help you remember.) :)
As a rule, all mammals have skeletons on the inside. All insects have exoskeletons ( skeletons on the outside). exoskeletons (
All of these (insects, snails, lobsters) are invertebrates without internal skeletons or back bones.
Their skeletons tend to be on the outside
Lobsters do not have internal skeletons, but they do have external skeletons (exoskeleton), which are their shells.
Exoskeleton.
outside. its called a exo-skeliton (the prefix exo similar to exit which is out)
The skeleton of the tiger is an endoskeleton. This means that it is inside the skin instead of a shell on the outside.
* Some creatures, called arthropods, have skeletons outside their bodies. These are insects (like ants and bees), arachnids (spiders and scorpions), and crustaceans (sea creatures like crabs and lobsters). These creatures all have skeletons made of hard plates or shells. This kind of skeleton is called an exoskeleton. Arthropods (phylum Arthropoda) are a group of invertebrates, which means they don't have backbones (vertebrae). Insects, spiders, crabs, shrimp, millipedes, and centipedes are all arthropods.
No. They're insects, and insects have exo(=outside) skeletons.
Animals with bones on the outside have an exo-skeleton. Crabs, crayfish, lobsters and many insects have their bones on the outside.